Home / 181,340,175.72-272,013,216.03-51,947,283

Finding the Fourth Proportional to 181,340,175.72, 272,013,216.03 and 51,947,283

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Solution

The fourth proportional to 181,340,175.72, 272,013,216.03 and 51,947,283 is: 77,921,770.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,340,175.72 : 272,013,216.03 = 51,947,283 : x
  2. Step 2: Convert to fraction form
    181,340,175.72/272,013,216.03 = 51,947,283/x
  3. Step 3: Cross multiply
    181,340,175.72x = 272,013,216.03 × 51,947,283
  4. Step 4: Simplify right side
    181,340,175.72x = 14,130,347,512,850,546
  5. Step 5: Solve for x
    x = 14,130,347,512,850,546/181,340,175.72
  6. Step 6: Final answer
    x = 77,921,770.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.